Lounge chair



FIG. 1 is a perspective view of the design, said view showing the design in a first position with the back of the lounge chair raised to a substantially vertically extending position;

FIG. 2 is a front view of the design in said first position;

FIG. 3 is a rear view of the design in said first position;

FIG. 4 is a right side view of the design in said first position, the left side view being a mirror image of this view;

FIG. 5 is a right side view of the design in a second position wherein the back of the lounge chair is lowered to a substantially horizontal position, the left side view being a mirror image of this view; and,

FIG. 6 is a top view of the design in said second position. 

The ornamental design for a lounge chair, as shown and described. 